/* Base reset */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Kiwi Maru', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.compliance-link {
    background: linear-gradient(135deg, #f4f9ff, #eef7fb);
    padding: 40px 5% 30px;
    border-top: 1px solid rgba(15, 99, 199, 0.08);
}

.compliance-link__inner {
    max-width: 1100px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 24px;
    padding: 32px;
    box-shadow: 0 20px 50px rgba(15, 99, 199, 0.08);
    text-align: center;
}

.compliance-link__inner h4 {
    margin: 0;
    font-size: 1.4rem;
    color: #0b3056;
}

.compliance-link__inner p {
    margin: 0.8rem 0 1.4rem;
    color: #4d5d73;
}

.compliance-link__buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.compliance-link__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.8rem;
    border-radius: 999px;
    background: #0f63c7;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.06em;
    transition: background 0.2s ease;
}

.compliance-link__button:hover,
.compliance-link__button:focus-visible {
    background: #0b4f9e;
}

.compliance-link__button--secondary {
    background: rgba(11, 48, 86, 0.08);
    color: #0b3056;
}

.compliance-link__button--secondary:hover,
.compliance-link__button--secondary:focus-visible {
    background: rgba(11, 48, 86, 0.18);
}

/* Site header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 900;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    box-shadow: 0 6px 24px rgba(15, 99, 199, 0.12);
}

.site-header__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.85rem 5%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.site-logo {
    display: inline-flex;
    flex-direction: column;
    text-decoration: none;
    color: #0f63c7;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.site-logo__main {
    font-size: 1.4rem;
    text-transform: lowercase;
}

.site-logo__tagline {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: #1f3c88;
    opacity: 0.75;
}

.site-nav {
    display: flex;
}

.site-nav__list {
    list-style: none;
    display: flex;
    gap: 1.5rem;
    margin: 0;
    padding: 0;
}

.site-nav__link {
    position: relative;
    text-decoration: none;
    color: #1e2a3b;
    font-weight: 600;
    letter-spacing: 0.04em;
    transition: color 0.2s ease;
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
    color: #0f63c7;
}

.site-nav__link--current::after,
.site-nav__link:hover::after,
.site-nav__link:focus-visible::after {
    transform: scaleX(1);
}

.site-nav__link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -0.4rem;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, #74b9ff, #00b894);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.2s ease;
}

.site-nav__link--current {
    color: #0f63c7;
    border-bottom: 2px solid #0f63c7;
}

.site-nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.55rem 1rem;
    background: rgba(15, 99, 199, 0.08);
    border: 1px solid rgba(15, 99, 199, 0.18);
    border-radius: 999px;
    color: #0f63c7;
    font-weight: 600;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.site-nav-toggle:hover,
.site-nav-toggle:focus-visible {
    background: rgba(15, 99, 199, 0.16);
    transform: translateY(-1px);
}

.site-nav-toggle__icon {
    width: 18px;
    height: 2px;
    background: currentColor;
    position: relative;
    display: inline-block;
}

.site-nav-toggle__icon::before,
.site-nav-toggle__icon::after {
    content: '';
    position: absolute;
    left: 0;
    width: 18px;
    height: 2px;
    background: currentColor;
    transition: transform 0.2s ease;
}

.site-nav-toggle__icon::before {
    top: -6px;
}

.site-nav-toggle__icon::after {
    top: 6px;
}

.site-nav-toggle[aria-expanded="true"] .site-nav-toggle__icon {
    background: transparent;
}

.site-nav-toggle[aria-expanded="true"] .site-nav-toggle__icon::before {
    transform: translateY(6px) rotate(45deg);
}

.site-nav-toggle[aria-expanded="true"] .site-nav-toggle__icon::after {
    transform: translateY(-6px) rotate(-45deg);
}

.site-nav-toggle__label {
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

/* Reusable SNS section */
.sns-cta {
    padding: 60px 5%;
    display: flex;
    justify-content: center;
}

.sns-section {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(116, 185, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    text-align: center;
    max-width: 720px;
    width: 100%;
}

.sns-section h3 {
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.sns-description {
    margin-bottom: 1.5rem;
}

.sns-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.sns-link {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 25px;
    text-decoration: none;
    color: #ffffff;
    font-weight: 600;
    transition: all 0.3s ease;
    min-width: 160px;
}

.sns-instagram {
    background: linear-gradient(45deg, #E4405F, #F56040);
    box-shadow: 0 4px 15px rgba(228, 64, 95, 0.3);
}

.sns-facebook {
    background: linear-gradient(45deg, #1877F2, #42A5F5);
    box-shadow: 0 4px 15px rgba(24, 119, 242, 0.3);
}

.sns-link:hover {
    transform: translateY(-3px);
    color: #ffffff;
    text-decoration: none;
}

.sns-instagram:hover {
    box-shadow: 0 8px 25px rgba(228, 64, 95, 0.4);
}

.sns-facebook:hover {
    box-shadow: 0 8px 25px rgba(24, 119, 242, 0.4);
}

@media (max-width: 768px) {
    .site-header__inner {
        padding: 0.75rem 1.25rem;
    }

    .site-nav-toggle {
        display: inline-flex;
    }

    body.has-nav-toggle .site-header__inner {
        position: relative;
    }

    body.has-nav-toggle .site-nav {
        position: absolute;
        top: calc(100% + 10px);
        right: 1.25rem;
        min-width: 220px;
        display: none;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.97);
        border-radius: 18px;
        padding: 1rem;
        box-shadow: 0 16px 30px rgba(15, 99, 199, 0.18);
        border: 1px solid rgba(15, 99, 199, 0.12);
    }

    body.has-nav-toggle .site-nav.is-open {
        display: flex;
    }

    .site-nav__list {
        flex-direction: column;
        gap: 0.75rem;
    }

    .site-nav__link {
        padding: 0.25rem 0;
    }

    .site-nav__link::after {
        display: none;
    }

    .sns-cta {
        padding: 48px 5%;
    }

    .sns-section {
        padding: 2rem;
    }

    .sns-link {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .site-header__inner {
        padding: 0.65rem 1rem;
        gap: 1rem;
    }

    .site-logo__tagline {
        letter-spacing: 0.12em;
    }

    body.has-nav-toggle .site-nav {
        right: 1rem;
        left: 1rem;
        min-width: unset;
    }

    .sns-cta {
        padding: 40px 1.5rem;
    }

    .sns-section {
        padding: 1.8rem;
    }
}

/* Footer */
.site-footer {
    color: #1e2a3b;
    text-align: center;
    padding: 2.5rem 5%;
    background: #ffffff;
}

.site-footer .footer-content {
    max-width: 960px;
    margin: 0 auto;
    line-height: 1.75;
}

.site-footer .footer-content h3,
.site-footer .footer-content p,
.site-footer .footer-content a {
    color: #1e2a3b;
}

.site-footer .footer-content h3 {
    font-size: 1.4rem;
    margin-bottom: 1.1rem;
    letter-spacing: 0.05em;
    font-weight: 700;
}

.footer-postcode,
.footer-address,
.footer-contact,
.footer-copy {
    display: block;
    margin: 0.4rem 0;
}

.footer-postcode {
    margin-top: 0.6rem;
}

.footer-content a {
    color: #0f63c7;
    text-decoration: none;
    font-weight: 600;
}

.footer-content a:hover {
    text-decoration: underline;
}

.footer-copy {
    margin-top: 1.2rem;
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Footer shortcuts */
.footer-shortcuts-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-shortcuts-title {
    margin-bottom: 1rem;
    text-transform: lowercase;
}

.footer-shortcut-list {
    list-style: none;
    padding: 0;
    margin: 0;
    width: 100%;
    max-width: 320px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-shortcut-link {
    display: block;
    padding: 0.9rem 1.2rem;
    border-radius: 16px;
    border: 1px solid #e1e8f0;
    background: #f9fbfe;
    color: #0f63c7;
    letter-spacing: 0.02em;
    transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.footer-shortcut-link:hover {
    background: #eef5ff;
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(15, 99, 199, 0.12);
    text-decoration: none;
}

@media (max-width: 600px) {
    .site-footer {
        padding: 2rem 1.5rem;
    }

    .site-footer .footer-content h3 {
        font-size: 1.25rem;
    }
}